3298638 has 16 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 942456.

The previous prime is 3298627. The next prime is 3298639. The reversal of 3298638 is 8368923.

3298638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3298596 and 3298605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3298639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39228 + ... + 39311.

It is an arithmetic number, because the mean of its divisors is an integer number (471240).

Almost surely, 2^3298638 is an apocalyptic number.

3298638 is an abundant number, since it is smaller than the sum of its proper divisors (4241202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3298638 is a wasteful number, since it uses less digits than its factorization.

3298638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78551.

The product of its digits is 62208, while the sum is 39.

The square root of 3298638 is about 1816.2152956079. The cubic root of 3298638 is about 148.8600701217.

The spelling of 3298638 in words is "three million, two hundred ninety-eight thousand, six hundred thirty-eight".